1. Abo-Amer A, Soltan ES, Abu-Gharbia M (2008) Molecular approach and bacterial quality of drinking water of urban and rural communities in Egypt. Acta Microbiol Immunol Hung 55(3):311–326
2. Adeoye BK, Oyewole OB, Idowu MA, Obadina AO, Ani IF, Ngozi EO (2018) Effect of spices on the microbiological quality of Hibiscus sabdariffa (zobo) drink and molecular characterization of the associated spoilage organisms. Afr J Biotechnol 17(34):1057–1061
3. Alam KA, Khan SA, Seheli K, Nazmul Huda M, Abdul Wadud M, Salim Hossain Reza M et al (1992) Synergism in mosquitocidal activity of 26 and 65 kDa proteins from Bacillus thuringiensis subsp. israelensis crystal. Res J Env Sci 2(1):63–68
4. Bacteriological Analytical Manual (1992) 6th edn. Association of Official Analytical Chemists for FDA, Arlingon/Washington, DC
5. Baird RB, Eaton AD, Rice EW (eds) (2015) Standard methods for the examination of water and wastewater, 23rd edn. APHA, Washington, DC